Think you're cool cause you can blow o's when you smoke? Mother Nature has still got you beat. Mount Etna in Sicily, Italy took a little break from erupting to blow O-shaped smoke rings hundreds of feet in diameter to make every smoker and pot head in the world jealous. Just look at it. It's perfect! »11/14/13 9:34pm 11/14/13 9:34pm

Because Earth can sometimes look like an Impressionist painting from space, NASA added colors to the Mount Etna volcano eruption to separate what from what. The false-color image combines shortwave infrared, near-infrared and green light in the RGB channels. It looks like Earth on acid. »2/21/13 8:00pm 2/21/13 8:00pm